The desired input location and metadata.
| JSON representation | |
|---|---|
| {
  "gcsSource": {
    object ( | |
| Fields | |
|---|---|
| gcsSource | 
 The Google Cloud Storage location to read the input from. | 
| content | 
 
 File content, represented as a stream of bytes. Note: As with all  Currently, this field only works for files.annotate requests. It does not work for files.asyncBatchAnnotate requests. A base64-encoded string. | 
| mimeType | 
 The type of the file. Currently only "application/pdf", "image/tiff" and "image/gif" are supported. Wildcards are not supported. | 
GcsSource
The Google Cloud Storage location where the input will be read from.
| JSON representation | |
|---|---|
| { "uri": string } | |
| Fields | |
|---|---|
| uri | 
 Google Cloud Storage URI for the input file. This must only be a Google Cloud Storage object. Wildcards are not currently supported. |